Mark
14 lines
491 B
C
14 lines
491 B
C
/** vim: set ft=cpp.doxygen :
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* @file sys/vmalloc.h
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* @brief Contiguous virtual memory range management functions
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*/
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#pragma once
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#include "sys/mm.h"
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#define VM_ALLOC_WRITE (MM_PAGE_WRITE)
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#define VM_ALLOC_USER (MM_PAGE_USER)
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uintptr_t vmfind(const mm_space_t pd, uintptr_t from, uintptr_t to, size_t npages);
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uintptr_t vmalloc(mm_space_t pd, uintptr_t from, uintptr_t to, size_t npages, uint64_t flags, int usage);
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void vmfree(mm_space_t pd, uintptr_t addr, size_t npages);
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